发文地区与机构
近年国家 / 地区发文量统计
| 国家 / 地区 | 发文量 |
|---|---|
| USA | 388 |
| Canada | 33 |
| England | 31 |
| GERMANY (FED REP GER) | 30 |
| Romania | 10 |
| Australia | 5 |
| Italy | 5 |
| Spain | 5 |
| Ireland | 4 |
| Netherlands | 4 |
近年机构发文量统计
| 机构 | 发文量 |
|---|---|
| HEINRICH HEINE UNIVERSITY DUSSELDORF | 26 |
| UNIVERSITY OF CHICAGO | 11 |
| SPIRU HARET UNIVERSITY | 10 |
| UNIVERSITY OF ARIZONA | 10 |
| UNIVERSITY OF NEBRASKA SYSTEM | 10 |
| UNIVERSITY OF PENNSYLVANIA | 10 |
| GEORGE WASHINGTON UNIVERSITY | 9 |
| LOUISIANA STATE UNIVERSITY SYSTEM | 9 |
| ROANOKE COLL | 9 |
| UNIVERSITY OF CALIFORNIA SYSTEM | 9 |